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** [bugs:#1779] Unknown device Garmin Forerunner 645 Music**

**Status:** open
**Group:** 1.1.13
**Created:** Sat Jun 02, 2018 11:22 AM UTC by Anonymous
**Last Updated:** Sat Jun 02, 2018 11:22 AM UTC
**Owner:** nobody


Got a new device which is unknown by libmtp 1.1.13 (on Debian Sid), so here are the outputs of mtp-detect and lsusb:

$ mtp-detect
libmtp version: 1.1.13

Listing raw device(s)
Device 0 (VID=091e and PID=4b48) is UNKNOWN in libmtp v1.1.13.
Please report this VID/PID and the device model to the libmtp development team
   Found 1 device(s):
   091e:4b48 @ bus 1, dev 6
Attempting to connect device(s)
USB low-level info:
   bcdUSB: 512
   bDeviceClass: 0
   bDeviceSubClass: 0
   bDeviceProtocol: 0
   idVendor: 091e
   idProduct: 4b48
   IN endpoint maxpacket: 512 bytes
   OUT endpoint maxpacket: 512 bytes
   Raw device info:
      Bus location: 1
      Device number: 6
      Device entry info:
         Vendor: (null)
         Vendor id: 0x091e
         Product: (null)
         Vendor id: 0x4b48
         Device flags: 0x00000000
Configuration 0, interface 0, altsetting 0:
   Interface description contains the string "MTP"
   Device recognized as MTP, no further probing.
Device info:
   Manufacturer: Garmin
   Model: Forerunner 645 Music
   Device version: 310
   Serial number: 0000ec919e07
   Vendor extension ID: 0x00000006
   Vendor extension description: microsoft.com: 1.0; 
   Detected object size: 64 bits
   Extensions:
        microsoft.com: 1.0
Supported operations:
   1003: Close session
   100b: Delete object
   1001: Get device info
   1014: Get device property description
   1015: Get device property value
   1009: Get object
   1007: Get object handles
   1008: Get object info
   9802: Get object property description
   9805: Get object property list
   9803: Get object property value
   9801: Get object properties supported
   101b: Get partial object
   1004: Get storage IDs
   1005: Get storage info
   1019: Move object
   1002: Open session
   1010: Reset device
   100d: Send object
   100c: Send object info
   1016: Set device property value
   9804: Set object property value
   9810: Get object references
   9811: Set object references
   100a: Get thumbnail
   9000: Unknown PTP_OC
   9001: Unknown PTP_OC
   9002: Unknown PTP_OC
   9003: Unknown PTP_OC
   9004: Unknown PTP_OC
   9005: Unknown PTP_OC
   9006: Unknown PTP_OC
Events supported:
   0x4002 ((null))
   0x4003 ((null))
   0x4006 ((null))
   0x4004 ((null))
   0x4005 ((null))
Device Properties Supported:
   0x5011: Date & Time
   0xd402: Friendly Device Name
   0xd405: Device Icon
   0xd407: Perceived Device Type
Playable File (Object) Types and Object Properties Supported:
   3801: JPEG
      dc01: Storage ID UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc0b: Parent Object UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc04: Object Size UINT64 data type READ ONLY
      dc02: Object Format UINT16 data type ANY 16BIT VALUE form READ ONLY
      dc41: Persistant Unique Object Identifier UINT128 data type READ ONLY
      dc07: Object File Name STRING data type GET/SET
      dc44: Name STRING data type READ ONLY
      dc08: Date Created STRING data type DATETIME FORM READ ONLY
      dc09: Date Modified STRING data type DATETIME FORM GET/SET
      dc03: Protection Status UINT16 data type enumeration: 0, 1, 32770, 32771,  READ ONLY
      dc4f: Non Consumable UINT8 data type enumeration: 0, 1,  READ ONLY
   3009: MP3
      dc01: Storage ID UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc0b: Parent Object UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc04: Object Size UINT64 data type READ ONLY
      dc02: Object Format UINT16 data type ANY 16BIT VALUE form READ ONLY
      dc41: Persistant Unique Object Identifier UINT128 data type READ ONLY
      dc07: Object File Name STRING data type GET/SET
      dc44: Name STRING data type READ ONLY
      dc08: Date Created STRING data type DATETIME FORM READ ONLY
      dc09: Date Modified STRING data type DATETIME FORM GET/SET
      dc03: Protection Status UINT16 data type enumeration: 0, 1, 32770, 32771,  READ ONLY
      dc4f: Non Consumable UINT8 data type enumeration: 0, 1,  READ ONLY
      dc89: Duration UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc46: Artist STRING data type READ ONLY
      dc8b: Track UINT16 data type ANY 16BIT VALUE form READ ONLY
      dc8c: Genre STRING data type READ ONLY
      dc91: Use Count UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc9a: Album Name STRING data type READ ONLY
      dc9b: Album Artist STRING data type READ ONLY
      de93: Sample Rate UINT32 data type range: MIN 1000, MAX 96000, STEP 1 READ ONLY
      de94: Number Of Channels UINT16 data type enumeration: 1, 2,  READ ONLY
      de9a: Audio Bit Rate UINT32 data type range: MIN 1024, MAX 819200, STEP 1 READ ONLY
      de99: Audio WAVE Codec UINT32 data type enumeration: 0, 1, 10, 80, 85, 146, 255, 353, 354, 355, 356, 5648,  READ ONLY
   380b: PNG
      dc01: Storage ID UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc0b: Parent Object UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc04: Object Size UINT64 data type READ ONLY
      dc02: Object Format UINT16 data type ANY 16BIT VALUE form READ ONLY
      dc41: Persistant Unique Object Identifier UINT128 data type READ ONLY
      dc07: Object File Name STRING data type GET/SET
      dc44: Name STRING data type READ ONLY
      dc08: Date Created STRING data type DATETIME FORM READ ONLY
      dc09: Date Modified STRING data type DATETIME FORM GET/SET
      dc03: Protection Status UINT16 data type enumeration: 0, 1, 32770, 32771,  READ ONLY
      dc4f: Non Consumable UINT8 data type enumeration: 0, 1,  READ ONLY
   b982: MP4
      dc01: Storage ID UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc0b: Parent Object UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc04: Object Size UINT64 data type READ ONLY
      dc02: Object Format UINT16 data type ANY 16BIT VALUE form READ ONLY
      dc41: Persistant Unique Object Identifier UINT128 data type READ ONLY
      dc07: Object File Name STRING data type GET/SET
      dc44: Name STRING data type READ ONLY
      dc08: Date Created STRING data type DATETIME FORM READ ONLY
      dc09: Date Modified STRING data type DATETIME FORM GET/SET
      dc03: Protection Status UINT16 data type enumeration: 0, 1, 32770, 32771,  READ ONLY
      dc4f: Non Consumable UINT8 data type enumeration: 0, 1,  READ ONLY
      dc89: Duration UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc46: Artist STRING data type READ ONLY
      dc8b: Track UINT16 data type ANY 16BIT VALUE form READ ONLY
      dc8c: Genre STRING data type READ ONLY
      dc91: Use Count UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc9a: Album Name STRING data type READ ONLY
      dc9b: Album Artist STRING data type READ ONLY
      de93: Sample Rate UINT32 data type range: MIN 1000, MAX 96000, STEP 1 READ ONLY
      de94: Number Of Channels UINT16 data type enumeration: 1, 2,  READ ONLY
      de99: Audio WAVE Codec UINT32 data type enumeration: 0, 1, 10, 80, 85, 146, 255, 353, 354, 355, 356, 5648,  READ ONLY
      de9a: Audio Bit Rate UINT32 data type range: MIN 1024, MAX 819200, STEP 1 READ ONLY
   ba11: M3U Playlist
      dc01: Storage ID UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc0b: Parent Object UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc04: Object Size UINT64 data type READ ONLY
      dc02: Object Format UINT16 data type ANY 16BIT VALUE form READ ONLY
      dc41: Persistant Unique Object Identifier UINT128 data type READ ONLY
      dc07: Object File Name STRING data type GET/SET
      dc44: Name STRING data type READ ONLY
      dc08: Date Created STRING data type DATETIME FORM READ ONLY
      dc09: Date Modified STRING data type DATETIME FORM GET/SET
      dc03: Protection Status UINT16 data type enumeration: 0, 1, 32770, 32771,  READ ONLY
      dc4f: Non Consumable UINT8 data type enumeration: 0, 1,  READ ONLY
      dc89: Duration UINT32 data type ANY 32BIT VALUE form READ ONLY
   b903: AAC
      dc01: Storage ID UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc0b: Parent Object UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc04: Object Size UINT64 data type READ ONLY
      dc02: Object Format UINT16 data type ANY 16BIT VALUE form READ ONLY
      dc41: Persistant Unique Object Identifier UINT128 data type READ ONLY
      dc07: Object File Name STRING data type GET/SET
      dc44: Name STRING data type READ ONLY
      dc08: Date Created STRING data type DATETIME FORM READ ONLY
      dc09: Date Modified STRING data type DATETIME FORM GET/SET
      dc03: Protection Status UINT16 data type enumeration: 0, 1, 32770, 32771,  READ ONLY
      dc4f: Non Consumable UINT8 data type enumeration: 0, 1,  READ ONLY
      dc89: Duration UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc91: Use Count UINT32 data type ANY 32BIT VALUE form READ ONLY
      de93: Sample Rate UINT32 data type range: MIN 1000, MAX 96000, STEP 1 READ ONLY
      de94: Number Of Channels UINT16 data type enumeration: 1, 2,  READ ONLY
      de99: Audio WAVE Codec UINT32 data type enumeration: 0, 1, 10, 80, 85, 146, 255, 353, 354, 355, 356, 5648,  READ ONLY
      de9a: Audio Bit Rate UINT32 data type range: MIN 1024, MAX 819200, STEP 1 READ ONLY
   3008: MS Wave
      dc01: Storage ID UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc0b: Parent Object UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc04: Object Size UINT64 data type READ ONLY
      dc02: Object Format UINT16 data type ANY 16BIT VALUE form READ ONLY
      dc41: Persistant Unique Object Identifier UINT128 data type READ ONLY
      dc07: Object File Name STRING data type GET/SET
      dc44: Name STRING data type READ ONLY
      dc08: Date Created STRING data type DATETIME FORM READ ONLY
      dc09: Date Modified STRING data type DATETIME FORM GET/SET
      dc03: Protection Status UINT16 data type enumeration: 0, 1, 32770, 32771,  READ ONLY
      dc4f: Non Consumable UINT8 data type enumeration: 0, 1,  READ ONLY
      dc89: Duration UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc91: Use Count UINT32 data type ANY 32BIT VALUE form READ ONLY
      de93: Sample Rate UINT32 data type range: MIN 1000, MAX 96000, STEP 1 READ ONLY
      de94: Number Of Channels UINT16 data type enumeration: 1, 2,  READ ONLY
      de99: Audio WAVE Codec UINT32 data type enumeration: 0, 1, 10, 80, 85, 146, 255, 353, 354, 355, 356, 5648,  READ ONLY
      de9a: Audio Bit Rate UINT32 data type range: MIN 1024, MAX 819200, STEP 1 READ ONLY
   ba05: Abstract Audio Video Playlist
      dc01: Storage ID UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc0b: Parent Object UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc04: Object Size UINT64 data type READ ONLY
      dc02: Object Format UINT16 data type ANY 16BIT VALUE form READ ONLY
      dc41: Persistant Unique Object Identifier UINT128 data type READ ONLY
      dc07: Object File Name STRING data type GET/SET
      dc44: Name STRING data type READ ONLY
      dc08: Date Created STRING data type DATETIME FORM READ ONLY
      dc09: Date Modified STRING data type DATETIME FORM GET/SET
      dc03: Protection Status UINT16 data type enumeration: 0, 1, 32770, 32771,  READ ONLY
      dc4f: Non Consumable UINT8 data type enumeration: 0, 1,  READ ONLY
   3004: Text
      dc01: Storage ID UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc0b: Parent Object UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc04: Object Size UINT64 data type READ ONLY
      dc02: Object Format UINT16 data type ANY 16BIT VALUE form READ ONLY
      dc41: Persistant Unique Object Identifier UINT128 data type READ ONLY
      dc07: Object File Name STRING data type GET/SET
      dc44: Name STRING data type READ ONLY
      dc08: Date Created STRING data type DATETIME FORM READ ONLY
      dc09: Date Modified STRING data type DATETIME FORM GET/SET
      dc03: Protection Status UINT16 data type enumeration: 0, 1, 32770, 32771,  READ ONLY
      dc4f: Non Consumable UINT8 data type enumeration: 0, 1,  READ ONLY
   3000: Undefined Type
      dc01: Storage ID UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc0b: Parent Object UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc04: Object Size UINT64 data type READ ONLY
      dc02: Object Format UINT16 data type ANY 16BIT VALUE form READ ONLY
      dc41: Persistant Unique Object Identifier UINT128 data type READ ONLY
      dc07: Object File Name STRING data type GET/SET
      dc44: Name STRING data type READ ONLY
      dc08: Date Created STRING data type DATETIME FORM READ ONLY
      dc09: Date Modified STRING data type DATETIME FORM GET/SET
      dc03: Protection Status UINT16 data type enumeration: 0, 1, 32770, 32771,  READ ONLY
      dc4f: Non Consumable UINT8 data type enumeration: 0, 1,  READ ONLY
   3001: Association/Directory
      dc01: Storage ID UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc0b: Parent Object UINT32 data type ANY 32BIT VALUE form READ ONLY
      dc04: Object Size UINT64 data type READ ONLY
      dc02: Object Format UINT16 data type ANY 16BIT VALUE form READ ONLY
      dc41: Persistant Unique Object Identifier UINT128 data type READ ONLY
      dc07: Object File Name STRING data type GET/SET
      dc44: Name STRING data type READ ONLY
      dc08: Date Created STRING data type DATETIME FORM READ ONLY
      dc09: Date Modified STRING data type DATETIME FORM GET/SET
      dc03: Protection Status UINT16 data type enumeration: 0, 1, 32770, 32771,  READ ONLY
      dc4f: Non Consumable UINT8 data type enumeration: 0, 1,  READ ONLY
Storage Devices:
   StorageID: 0x00020001
      StorageType: 0x0003 fixed RAM storage
      FilesystemType: 0x0002 generic hierarchical
      AccessCapability: 0x0000 read/write
      MaxCapacity: 23859200
      FreeSpaceInBytes: 21594112
      FreeSpaceInObjects: 4294967295
      StorageDescription: Primary
      VolumeIdentifier: (null)
   StorageID: 0x00020002
      StorageType: 0x0003 fixed RAM storage
      FilesystemType: 0x0002 generic hierarchical
      AccessCapability: 0x0000 read/write
      MaxCapacity: 3836837888
      FreeSpaceInBytes: 1766752256
      FreeSpaceInObjects: 4294967295
      StorageDescription: Media
      VolumeIdentifier: (null)
Special directories:
   Default music folder: 0xffffffff
   Default playlist folder: 0xffffffff
   Default picture folder: 0xffffffff
   Default video folder: 0xffffffff
   Default organizer folder: 0xffffffff
   Default zencast folder: 0xffffffff
   Default album folder: 0xffffffff
   Default text folder: 0xffffffff
MTP-specific device properties:
   Friendly name: Forerunner 645 Music
   Synchronization partner: (NULL)
libmtp supported (playable) filetypes:
   JPEG file
   ISO MPEG-1 Audio Layer 3
   Portable Network Graphics
   MPEG-4 Part 14 Container Format (Audio+Video Emphasis)
   Advanced Audio Coding (AAC)/MPEG-2 Part 7/MPEG-4 Part 3
   RIFF WAVE file
   Abstract Playlist file
   Text file
   Folder
OK.

$ lsusb -vd 091e:4b48

Bus 001 Device 006: ID 091e:4b48 Garmin International 
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x091e Garmin International
  idProduct          0x4b48 
  bcdDevice            0.01
  iManufacturer           0 
  iProduct                0 
  iSerial                 5 0000ec919e07
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           39
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              500mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           3
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass    255 Vendor Specific Subclass
      bInterfaceProtocol      0 
      iInterface              6 MTP
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
Device Status:     0x0000
  (Bus Powered)



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